<template>
	<div class="doc_pc_components_Floating">
		<div ref="testRef">测试</div>
	</div>
</template>

<script setup>
import {shallowRef,onMounted} from 'vue';

const testRef=shallowRef(null);
console.time('测试');
onMounted(() => {
	console.timeEnd('测试');
});
</script>

<style lang="scss">
.doc_pc_components_Floating{
	>div{
		margin:20px;
	}
}
</style>